Dale Company
Top U-Bolt Manufacturer Since 1959

Anchor Bolts
Manufacturer of carbon steel L-shaped anchor bolts in plain and hot-dip galvanized finishes. Designed for securing structural steel and equipment to concrete foundations, our bent anchor bolts are available in standard and custom configurations to meet ASTM A563 requirements.

  • Product Type: 90-Degree Bent Anchor Bolts
  • Materials: Carbon Steel
  • Finishes: Plain (Black), Hot-Dip Galvanized (HDG)
  • Compliance: ASTM A563
  • Standard Diameters: 1/2″ to 1-1/4″
  • Standard Lengths: 8″ to 36″

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Industrial Applications & Material Compliance

Common Applications

  • Structural Steel Column Anchorage
  • Concrete Foundation Support
  • Heavy Equipment & Machinery Hold-Downs
  • Support for Beams, Plates, and Ledgers

We supply L-shaped anchor bolts for foundational and structural applications across a range of demanding industrial sectors.

Compliance

Our anchor bolts can be supplied to meet the material and manufacturing requirements of ASTM A563. Please specify any certification requirements in your Request for Quote.

Build Your Anchor Bolt Quote

Select the diameter, length, and finish to find your required part. Add items to your cart to submit a request for quote.
Stock bolts have a minimum purchase of $25.

SKUDiameterLong Leg Inside InchShort Leg Inside InchFinish
L-1281/2 – 1382Plain
L-12101/2 – 13102Plain
L-12121/2 – 13122Plain
L-58125/8 – 11122Plain
L-58155/8 – 11152Plain
L-58185/8 – 11182Plain
L-58245/8 – 11242Plain
L-34123/4 – 10123Plain
L-34153/4 – 10153Plain
L-34183/4 – 10183Plain
L-34243/4 – 10243Plain
L-78187/8 – 9183Plain
L-1241 – 8243Plain
L-1361 – 8364Plain
LG-1281/2 – 1382Hot Dip Galvanized
LG-12101/2 – 13102Hot Dip Galvanized
LG-12121/2 – 13122Hot Dip Galvanized
LG-58105/8 – 11102Hot Dip Galvanized
LG-58125/8 – 11122Hot Dip Galvanized
LG-58155/8 – 11152Hot Dip Galvanized
LG-58185/8 – 11182Hot Dip Galvanized
LG-58245/8 – 11242Hot Dip Galvanized
LG-34123/4 – 10123Hot Dip Galvanized
LG-34153/4 – 10153Hot Dip Galvanized
LG-34163/4 – 10163Hot Dip Galvanized
LG-34183/4 – 10183Hot Dip Galvanized
LG-34243/4 – 10243Hot Dip Galvanized
LG-34303/4 – 10303Hot Dip Galvanized
LG-78187/8 – 9183Hot Dip Galvanized
LG-78247/8 – 9243Hot Dip Galvanized
LG-1181 – 8183Hot Dip Galvanized
LG-1241 – 8243Hot Dip Galvanized
LG-1301 – 8304Hot Dip Galvanized
LG-1361 – 8364Hot Dip Galvanized
LG-114181 1/4-7184Hot Dip Galvanized
LG-114361 1/4-7364Hot Dip Galvanized

Technical FAQ for L-Shaped Anchor Bolts

What is the primary difference in application between a plain finish and a hot-dip galvanized (HDG) anchor bolt?

Plain finish carbon steel is suitable for dry, interior applications where corrosion is not a concern. Hot-dip galvanized bolts have a thick zinc coating providing superior corrosion resistance, making them the standard for exterior use, embedment in concrete, and exposure to moisture or harsh environments.

Can your anchor bolts be supplied with Material Test Reports (MTRs)?

Yes. We can provide full traceability and MTRs upon request. Please specify this requirement in your RFQ to ensure all necessary documentation is included with your order.

What is the standard thread length (T) for your stock anchor bolts?

Our standard thread length is 4 inches for bolts up to 5/8″ diameter and 6 inches for bolts 3/4″ diameter and larger. Custom thread lengths are available upon request.

Do your L-shaped anchor bolts meet any state DOT specifications?

Our bolts are manufactured to ASTM A563 standards. While this meets the requirements for many general construction projects, please specify any Department of Transportation (DOT) or other agency requirements in your RFQ so we can ensure full compliance.
 

Complete Stock Size List

The following table provides a complete overview of our standard stock sizes for both plain and hot-dip galvanized finishes.

Part # (Plain) Part # (Galvanized) Diameter & Thread Long Leg (in) Short Leg (in) Thread Length (in)
L-128 LG-128 1/2″ – 13 8 2 4
L-1210 LG-1210 1/2″ – 13 10 2 4
L-1212 LG-1212 1/2″ – 13 12 2 4
L-5812 LG-5812 5/8″ – 11 12 2 4
L-5815 LG-5815 5/8″ – 11 15 2 4
L-5818 LG-5818 5/8″ – 11 18 2 4
L-3412 LG-3412 3/4″ – 10 12 3 4
L-3415 LG-3415 3/4″ – 10 15 3 4
L-3418 LG-3418 3/4″ – 10 18 3 4
L-3424 LG-3424 3/4″ – 10 24 3 4
L-7818 LG-7818 7/8″ – 9 18 3 6
L-124 LG-124 1″ – 8 24 3 6
L-136 LG-136 1″ – 8 36 4 6

 

Custom Bolt Configurations

In addition to our stock sizes, we can manufacture L-shaped anchor bolts to meet specific project requirements, including non-standard lengths, diameters, and thread specifications. Use the button below to submit your drawings or technical requirements for a quote.

Submit a Custom Quote Request